Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) vs OnePlus 12 5G

Here you can compare Samsung Galaxy S21 Ultra 5G (12GB RAM … and OnePlus 12 5G. Comparing Samsung Galaxy S21 Ultra 5G (12GB RAM … vs OnePlus 12 5G on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy S21 Ultra 5G (12GB RAM … stands against OnePlus 12 5G and which one should you buy The current lowest price found for Samsung Galaxy S21 Ultra 5G (12GB RAM … is ₹1,01,999 and for OnePlus 12 5G is ₹64,999. The details of both of these products were last updated on Jul 21, 2026.

Specification	Samsung Galaxy S21 Ultra 5G (12GB RAM …	OnePlus 12 5G
Internal Memory	128 GB	256 GB
CPU	2.9 GHz, Octa Core Processor	3.3 GHz, Octa Core Processor
OS	Android v10	Android v14
RAM	12 GB	12 GB
Rear Camera	108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide)	50 MP ƒ/1.6 (Wide Angle) 23mm, 1/1.4", 1.12µm, multi-directional PDAF, OIS 64 MP ƒ/2.6 (Telephoto) 70mm, 1/2.0", 0.7µm, PDAF, OIS, 3x optical zoom 48 MP ƒ/2.2 (Ultra Wide) 14mm, 114˚, 1/2.0", 0.8µm, PDAF
Price	₹1,01,999	₹64,999

Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB)₹1,01,999

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OnePlus 12 5G₹64,99930%

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Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB)₹1,01,999

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OnePlus 12 5G₹64,99930%

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Overview

Specs Score	80 / 100 Better Specs	79 / 100
Display Resolution	1440 x 3200 pixels Better Resolution	1440 x 3168 pixels
Storage	128 GB	256 GB More Storage
CPU Clock Speed	2.9 GHz	3.3 GHz Faster Clock Speed
Rear Camera	108 MP Quad Better Camera Resolution	64 MP + 50 MP + 48 MP Triple
Front Camera	40 MP Better Front Camera Resolution	32 MP
Battery	5000 mAh	5400 mAh Bigger Battery
Unique Features	No	IR Blaster

General

Country of Origin		India
Model	Galaxy S21 Ultra 5G	12
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Sim Size	Nano+Nano SIM	Nano+Nano SIM
eSIM Support		Yes
Device Type	Smartphone	Smartphone
Release Date	January 14, 2021	January 23, 2024
In The Box		OnePlus 12, 100W SUPERVOOC Power Adapter, Type-A to C Cable, Quick Start Guide, Welcome Letter, Safety Information and Warranty Card, Logo sticker, Protective Case, Phone Hole Seal Sticker, SIM Tray Ejector, OnePlus RCC card

Design

Dimensions	75.6 x 165.1 x 8.9 mm	75.8 x 163.3 x 9.2 mm
Weight	227 g	220 g
Colors		Silky Black, Flowy Emerald

Display

Type	Color Dynamic AMOLED 2X (16M Colors)	Color LTPO AMOLED Screen (1.07B)
Touch	Yes	Yes
Size	6.8 inches, 1440 x 3200 pixels, 120 Hz	6.82 inches, 1440 x 3168 pixels, 120 Hz
Aspect Ratio	20:9	20:9
PPI	~ 515 PPI	~ 510 PPI
Screen to Body Ratio	~ 89.8%	~ 93.5%
Glass Type	Corning Gorilla Glass Victus	Corning Gorilla Glass Victus 2
HDR Support	Yes, HDR10+
Adaptive Refresh Rate		Yes, LTPO
Features	Always-on Display, HDR10+	Always-on display, 4500nit Brightness, 2160Hz PWM, Curved Display, ProXDR
Notch	Yes, Punch Hole	Yes, Punch Hole
Curved Display		Yes

Memory

RAM	12 GB	12 GB
Storage	128 GB	256 GB
Storage Type	UFS 3.1	UFS 4
Card Slot		No

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	Yes	Yes
5G Bands		n1/n3/n5/n7/n8/n20/n28A/n38/n40/n41/n77/n78/n66
VoLTE	Yes, Dual Stand-By	Yes, Dual Stand-By
Vo5G		Yes
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version		Wi-Fi 7 (802.11be)
Bluetooth	Yes, v5.2, A2DP, LE	Yes, v5.4
USB	Yes, USB-C v3.2	Yes, USB-C v3.2
USB Features	USB on-the-go, USB Charging	USB Tethering, USB on-the-go, USB Charging
IR Blaster		Yes

Extra

GPS	Yes, with A-GPS, GLONASS, BDS, GALILEO	Yes with A-GPS
Fingerprint Sensor	Yes, In Display	Yes, In Display
Face Unlock	Yes	Yes
Sensors	Accelerometer, Gyro, Proximity, Compass, Barometer	Aaccelerometer, Gyro, Proximity, Compass, Color Spectrum
3.5mm Headphone Jack	No	No
NFC	Yes	Yes, Yes, eSE, HCE
Water Resistance	Yes, 1.5 m upto 30 min	Yes
IP Rating	IP68	IP65
Dust Resistant	Yes
Extra Features		LPDDR5X RAM, Super Linear Stereo Dual Speakers, Dolby Atmos, Spatial Audio, eSIM Support

Camera

Rear Camera	108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide)	50 MP ƒ/1.6 (Wide Angle) 23mm, 1/1.4", 1.12µm, multi-directional PDAF, OIS 64 MP ƒ/2.6 (Telephoto) 70mm, 1/2.0", 0.7µm, PDAF, OIS, 3x optical zoom 48 MP ƒ/2.2 (Ultra Wide) 14mm, 114˚, 1/2.0", 0.8µm, PDAF
Camera Sensor		Sony LYT-808 (50MP), OmniVision OV64B (64MP), Sony IMX581 (48MP)
OIS	Yes
Auto Focus	Yes	Yes
Features	Auto-HDR, Panorama	4th Gen Hasselblad Camera, Hasselblad Camera for Mobile, Nightscape, Dolby Vision, Smart Scene Recognition, Portrait Mode, Master Mode, Panorama, Tilt-Shift mode, Long Exposure, Dual-View Video, Retouch, Movie Mode, XPan Mode, Focus Peaking, Raw file, Raw Plus file, Filters, Super Stable, Video Nightscape, Video HDR, Focus Lock, Time-lapse, Google Lens, Ultra Res (digital) Zoom: Up to 120X
Video Recording	8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD	8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD
Flash	Yes, LED	Yes, LED
Front Camera	40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus	32 MP ƒ/2.4 (Wide Angle) 21mm, 1/3.14", 0.7µm Punch Hole, Screen Flash
Front Video Recording	4K @ 30/60 fps UHD, 1080p @ 30 fps FHD	4K @ 30 fps UHD, 1080p @ 30 fps FHD, 720p @ 30 fps HD

Technical

OS	Android v10	Android v14
Custom UI		OxygenOS 14.0
Chipset	Samsung Exynos 2100	Qualcomm Snapdragon 8 Gen3
CPU	2.9 GHz, Octa Core Processor	3.3 GHz, Octa Core Processor
Core Details	1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55	1xPrime Core@ 3.3 GHz & 5xPerformance Cores@3.2 GHz & 2xEfficiency Cores@2.3 GHz
GPU	Mali-G78 MP14	Adreno 750
Java	No	No
Browser	Yes	Yes

Multimedia

Supports		JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG
Email	Yes	Yes
Music	Yes	MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4
Video	Yes	Dolby Vision, HDR10, HDR10+, +HLG, HDRViVid, MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, ASF, FLV, WEB
FM Radio	No	No
Document Reader	Yes	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	5000 mAh, Li-Po Battery	5400 mAh, Li-Po Battery
Fast Charging	Yes, 25W Fast Charging	Yes, 100W SUPERVOOC Charging
Wireless Charging	Yes, 15W	Yes, 50W AIRVOOC
Reverse Charging	Yes, 4.5W	Yes, 10W

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